Fig. 8From: Effects of compound water retention agent on soil nutrients and soil microbial diversity of winter wheat in saline-alkali landEffects of water retention agents on the number of soil microbial taxa at each level of winter wheat in saline-alkali land. Annotation: every 5 columns from left to right is a period, anthesis stage, 10 days after anthesis, 20 days after anthesis, 30 days after anthesis, and harvest stageBack to article page